USNO Analysis Report for Q21116 ($21APR26XK) 
       This report is a contributed analysis report that does not correspond to 
       the database maintained by the IVS Data Centers for this session.  
   (Analyzed by Christopher Dieck, US Naval Observatory.
    Spoolfile source: interactive nuSolve analysis.) 

Problems: None. 

Number of observations rejected during correlation:    0 

Number of observations not usable by the software:     4 

    observation   10, SESHAN25:WETTZ13N, 0256-005, 07:04:39, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   11, SESHAN25:WETTZELL, 0256-005, 07:04:39, quality code X: 0 S: 0, fringe code X: ' ' S: ' ' 
    observation   18, WETTZ13N:WETTZELL, 0202+319, 07:07:40, quality code X: 9 S: 3, fringe code X: ' ' S: ' ' 
    observation   83, SESHAN25:WETTZELL, 1849+670, 07:39:13, quality code X: 8 S: 0, fringe code X: ' ' S: ' ' 

Number of observations rejected during analysis:      13 

    observation    3, WETTZ13N:WETTZELL, 2325+093, 07:00:15, which fits at     2460.1 +/-      21.6 ps 
    observation    6, WETTZ13N:WETTZELL, 2319+317, 07:01:35, which fits at    10083.3 +/-      22.0 ps 
    observation   12, WETTZ13N:WETTZELL, 0256-005, 07:04:39, which fits at     9318.4 +/-      41.0 ps 
    observation   30, WETTZ13N:WETTZELL, 1053+704, 07:14:12, which fits at      915.7 +/-      24.0 ps 
    observation   36, WETTZ13N:WETTZELL, 0613+570, 07:17:27, which fits at     -340.7 +/-      21.7 ps 
    observation   45, WETTZ13N:WETTZELL, 0738+491, 07:21:37, which fits at     3186.6 +/-      22.9 ps 
    observation   54, WETTZ13N:WETTZELL, 2309+454, 07:26:08, which fits at     7028.1 +/-      24.0 ps 
    observation   57, WETTZ13N:WETTZELL, 2319+317, 07:27:20, which fits at     8496.4 +/-      22.8 ps 
    observation   60, WETTZ13N:WETTZELL, 0025+197, 07:28:38, which fits at    -7611.8 +/-      22.9 ps 
    observation   96, WETTZ13N:WETTZELL, 1053+704, 07:44:45, which fits at    -7375.9 +/-      22.5 ps 
    observation  102, WETTZ13N:WETTZELL, 0738+491, 07:47:54, which fits at    -3037.4 +/-      22.6 ps 
    observation  108, WETTZ13N:WETTZELL, 0613+570, 07:51:00, which fits at    -3003.8 +/-      21.4 ps 
    observation  117, WETTZ13N:WETTZELL, 2353+816, 07:55:02, which fits at    -3667.6 +/-      24.6 ps 

Other comments:

    NYALES20 did not participate.

    Correlator noted RFI in WETTZ13N and WETTZEL channels SR1U and SR3U, which were removed from
    fringe fitting. 

Parameterization: 
   8 parameters: 
     UT1 offset 
     atmosphere offset for:
         SESHAN25 WETTZ13N WETTZELL
     clock offset (0), first order term (1), and/or second order term (2) for:
         SESHAN25 (0,1) WETTZ13N (0,1)

Clock breaks: None

Session Statistics 

  Observations:      228 scheduled (from all stations---includes NYALES20)
                     126 scheduled (from available stations---does not include
                                    NYALES20)
                     126 correlated (included in the database) 
                     122 recoverable (usable in Solve/nuSolve) 
                     109 used
  Session fit:        25.913 ps
  UT1 formal error:    5.16 microsec 

Source Performance 

                    Number of Observations

                Scheduled  Correlated*    Used    

  0016+731              6           6        6
  0025+197              6           3        2
  0059+581             12           6        6
  0119+115             12           6        6
  0133+476              6           3        3
  0202+319             12           6        5
  0215+015              6           3        3
  0235+164              6           3        3
  0256-005              3           3        0
  0322+222              6           3        3
  0552+398              6           3        3
  0613+570             12           6        4
  0641+392              6           3        3
  0642+449              6           3        3
  0716+714             12           6        6
  0718+793              6           3        3
  0738+491             12           6        4
  0955+476             12           6        6
  1039+811              6           3        3
  1053+704             12           6        4
  1418+546             12           6        6
  1803+784              9           6        6
  3C371                 3           3        3
  1849+670              6           3        2
  2229+695              6           6        6
  2309+454              6           3        2
  2319+317             12           6        4
  2325+093              3           3        2
  2353+816              6           3        2
  ------------  ---------  ----------   ------
  Source Total        228         126      109

 * Correlated means included in the database. 
   Please note that the number of recoverable (usable) observations 
   cannot be broken down by source for Intensive solutions.